Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11048359 | Variable-capacitance pressure sensor and real-handwriting stylus | Bangzi Xi | 2021-06-29 |
| 10901533 | Real handwriting stylus and a touch device | Bangzi Xi | 2021-01-26 |
| 10802609 | Real handwriting stylus and a touch device with RF transceiver function | Bangzi Xi | 2020-10-13 |
| 10725602 | Array encoding magnetic signal positioning sensing device | Bangzi Xi | 2020-07-28 |
| 10678384 | Variable array dual-function touch sensor, control detection system, touch module and touch display device | Bangzi Xi | 2020-06-09 |
| 10678349 | Handwriting input device | Bangzi Xi | 2020-06-09 |
| 7654860 | Signal transmission wire with an audio interface and a USB interface | Hsuan-Ming Shih | 2010-02-02 |